#39ADD3#39ADD3

#39ADD3 is a light, moderate cyan. Relative luminance 0.355; OKLCH L 70.0% C 0.114 H 224.2°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#39ADD3
RGB	rgb(57, 173, 211)
HSL	hsl(195, 64%, 53%)
HSV	hsv(195, 73%, 83%)
CMYK	cmyk(73%, 18%, 0%, 17.3%)
CIE-LAB	lab(66.10, -19.68, -28.52)
CIE-LCH	lch(66.10, 34.66, 235.39°)
OKLab	oklab(69.97% -0.082 -0.0799)
OKLCH	oklch(69.97% 0.114 224.2)
XYZ	xyz(28.3839, 35.4568, 66.9633)
Luminance	0.3546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39ADD3 #D35F39

analogous

#39D3AC #39ADD3 #3960D3

triadic

#39ADD3 #D339AD #ADD339

tetradic

#39ADD3 #AC39D3 #D35F39 #60D339

square

#39ADD3 #AC39D3 #D35F39 #60D339

split-complementary

#39ADD3 #D33960 #D3AC39

monochromatic

#1A6077 #2689A9 #39ADD3 #6BC2DE #9DD6E9

Accessibility & contrast

On white

2.60

#39ADD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#39ADD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39ADD3

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39ADD3	#FFFFFF	#000000	##000000
##39ADD3	1.00	2.60	8.09	8.09
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98A9D5

Deuteranopia (green-blind)

#839AD3

Tritanopia (blue-blind)

#00B8B9

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #39add3;
/* rgb */ color: rgb(57, 173, 211);
/* oklch */ color: oklch(70.0% 0.114 224.2);

Tailwind

colors: {
  custom: {
    50: '#84c5e0',
    500: '#39add3',
    950: '#000000',
  },
}

SCSS

$custom: #39add3;
$custom-light: #84c5e0;
$custom-dark: #000000;

JSON

{
  "hex": "#39add3",
  "rgb": {
    "r": 57,
    "g": 173,
    "b": 211
  },
  "hsl": {
    "h": 194.805,
    "s": 63.636,
    "l": 52.549
  },
  "oklch": {
    "l": 0.69965,
    "c": 0.11448,
    "h": 224.2
  },
  "luminance": 0.3546
}

Semantic roles & 50–950 ramp

primary

#39ADD3

secondary

#D5A392

accent

#6A41E7

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #39ADD3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →